0 1 2 3 Sat 31 Jul 1976 Sat 07 Aug 1976 Sat 14 Aug 1976 Sat 21 Aug 1976 Sat 28 Aug 1976 Sat 04 Sep 1976 Sat 11 Sep 1976 Sat 18 Sep 1976 Sat 25 Sep 1976 Thu 30 Sep 1976 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All